A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6650-01-555-8819
NSN 5855-01-511-3618
NSN 5998-00-286-3590
NSN 5910-01-190-6710
NSN 5960-01-350-2925
NSN 5905-00-448-6558
NSN 5920-00-212-7505
NSN 6135-01-528-6896
NSN 5945-01-069-3363
NSN 5925-00-080-9284
NSN 5996-00-174-5107
NSN 5910-00-730-3921